Europe's skyscraper city will throw open its doors to visitors for free in May
Architects hope their design for a one-kilometer-tall building in the Chinese city of Wuhan will be completed by 2017
CNN's Erin Burnett tours the world's tallest building and its smart, energy-saving technology
Five tourists fled the 103-story-high glass box after seeing cracks, but officials say no one was in danger
The best buildings completed in the last year and more than 100 meters high -- is your favorite on the list?
Big, bold and beautiful -- the bridges, skyscrapers and other impressive projects that showcase human achievement over the years
The 388-meter futuristic Australia 108 in Melbourne will become a record holder, for a short while at least
It's a first day sell out at London's 244-meter-high viewing platform
You want expensive? Futuristic? Downright awesome? You've come to the right place
The most aesthetically and functionally "excellent" skyscrapers completed in 2012 have been revealed
Which buildings represent their designers, and their cities, the best?